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Alan

@alanbaral.bsky.social

Physics | Astronomy | Science Communication

4,429 Followers  |  581 Following  |  336 Posts  |  Joined: 10.04.2023
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Posts by Alan (@alanbaral.bsky.social)

πŸ˜‚ @nikitabier.bsky.social low-key spying the goodies here

21.02.2026 18:51 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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β€œThe surface of the Earth is the shore of the cosmic ocean. On this shore, we've learned most of what we know. Recently, we've waded a little way out, maybe ankle-deep, and the water seems inviting.”

β€” Carl Sagan

πŸŽ₯ @wonderofscience.bsky.social

21.02.2026 17:57 β€” πŸ‘ 298    πŸ” 60    πŸ’¬ 5    πŸ“Œ 3

😁

16.02.2026 14:15 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Hi Bsky

16.02.2026 14:13 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
A studio portrait of astronomer Carl Sagan standing with his arms crossed, smiling warmly at the camera. He is wearing a red turtleneck sweater. Behind him is a stylized cosmic backdrop featuring a spiral galaxy and scattered stars, giving the impression that he is positioned in front of a vast, luminous universe.

A studio portrait of astronomer Carl Sagan standing with his arms crossed, smiling warmly at the camera. He is wearing a red turtleneck sweater. Behind him is a stylized cosmic backdrop featuring a spiral galaxy and scattered stars, giving the impression that he is positioned in front of a vast, luminous universe.

β€œScience is a way of thinking much more than it is a body of knowledge.”

β€” Carl Sagan

16.02.2026 13:43 β€” πŸ‘ 240    πŸ” 59    πŸ’¬ 2    πŸ“Œ 2
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"Look again at that dot. That's here. That's home. That's us."

22.06.2025 15:38 β€” πŸ‘ 331    πŸ” 66    πŸ’¬ 11    πŸ“Œ 13
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We are the legacy of 15 billion years of cosmic evolution.

We have a choice: We can enhance life and come to know the universe that made us, or we can squander our 15 billion-year heritage in meaningless self-destruction.

~ Carl Sagan

22.06.2025 14:31 β€” πŸ‘ 378    πŸ” 136    πŸ’¬ 5    πŸ“Œ 7
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Think of the endless cruelties visited by the inhabitants of one corner of the dot on scarcely distinguishable inhabitants of some other corner of the dot. How frequent their misunderstandings, how eager they are to kill one another, how fervent their hatreds.

13.06.2025 13:58 β€” πŸ‘ 615    πŸ” 164    πŸ’¬ 9    πŸ“Œ 13

🀣

21.04.2025 18:03 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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The very first clip of COSMOSβ€”this is where it all began. A voyage from the shores of Earth's oceans to the infinite expanses of the Milky Way, Andromeda, and beyond.

Thank you, Carl, for taking us on this journey. We remain forever in your debt.

21.04.2025 17:44 β€” πŸ‘ 4440    πŸ” 603    πŸ’¬ 83    πŸ“Œ 35

Sublime πŸ–€

21.04.2025 14:00 β€” πŸ‘ 4    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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What a sunset looks like from space πŸŒ…

Video Credit: ESA/NASA

21.04.2025 13:58 β€” πŸ‘ 3052    πŸ” 460    πŸ’¬ 55    πŸ“Œ 26
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Albert Einstein died on this day, April 18, 1955.

It is incredible to hear Albert Einstein explain his famous formula, E=mcΒ².

18.04.2025 13:12 β€” πŸ‘ 7727    πŸ” 1763    πŸ’¬ 192    πŸ“Œ 97
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"There is perhaps no better demonstration of the folly of human conceits than this distant image of our tiny world. To me, it underscores our responsibility to deal more kindly with one another, and to preserve and cherish the pale blue dot, the only home we've ever known." - Carl Sagan

08.04.2025 16:17 β€” πŸ‘ 204    πŸ” 52    πŸ’¬ 4    πŸ“Œ 10
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The nitrogen in our DNA, the calcium in our teeth, the iron in our blood, the carbon in our apple pies were made in the interiors of collapsing stars. We are made of starstuff. ~ Carl Sagan, Cosmos

06.04.2025 19:03 β€” πŸ‘ 214    πŸ” 36    πŸ’¬ 6    πŸ“Œ 6
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What is the most spook-tacular nebula in the galaxy?

One contender is LDN 43, which bears an astonishing resemblance to a vast cosmic bat flying amongst the stars on a dark Halloween night.

Credit & Copyright: Mark Hanson and Mike Selby

27.02.2025 11:38 β€” πŸ‘ 2335    πŸ” 294    πŸ’¬ 58    πŸ“Œ 24
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β€œAstrologers cannot even agree among themselves what a given horoscope means.”

~ Carl Sagan

27.02.2025 11:42 β€” πŸ‘ 51    πŸ” 5    πŸ’¬ 0    πŸ“Œ 2
Post image 30.01.2025 15:11 β€” πŸ‘ 143    πŸ” 15    πŸ’¬ 2    πŸ“Œ 2
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This dim and distant world is the farthest planet from the Sun, about 30 times farther away than planet Earth.

Details of the complex ring system are seen here for the first time since Neptune was visited by the Voyager 2 spacecraft in August 1989.

Image Credit: NASA, ESA, CSA, STScI, NIRCam

27.01.2025 20:42 β€” πŸ‘ 4966    πŸ” 444    πŸ’¬ 50    πŸ“Œ 21
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The nitrogen in our DNA, the calcium in our teeth, the iron in our blood, the carbon in our apple pies were made in the interiors of collapsing stars. We are made of starstuff.

~ Carl Sagan

27.01.2025 17:20 β€” πŸ‘ 256    πŸ” 56    πŸ’¬ 5    πŸ“Œ 3
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Every star may be a sun to someone.

~ Carl Sagan, Cosmos

23.01.2025 17:20 β€” πŸ‘ 9769    πŸ” 1060    πŸ’¬ 86    πŸ“Œ 35

Yess

09.01.2025 18:43 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Can you recognize the constellation?

πŸ“Έ Jason Bonnicksen

09.01.2025 18:41 β€” πŸ‘ 411    πŸ” 37    πŸ’¬ 25    πŸ“Œ 1
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The first image of Earth from space - Oct. 24, 1946

08.01.2025 19:13 β€” πŸ‘ 62    πŸ” 12    πŸ’¬ 2    πŸ“Œ 1

JWST ftw

04.01.2025 19:08 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Hubble vs Webb Showcasing the Pillars of Creation

04.01.2025 19:06 β€” πŸ‘ 82    πŸ” 15    πŸ’¬ 3    πŸ“Œ 1

And Newton-mas! πŸ₯³

25.12.2024 19:09 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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Merry Christmas! πŸŽ„

Credit: NASA

25.12.2024 19:05 β€” πŸ‘ 96    πŸ” 13    πŸ’¬ 3    πŸ“Œ 0
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Merry Christmas! πŸŽ„

A gift from Carl 🧡

25.12.2024 18:54 β€” πŸ‘ 66    πŸ” 12    πŸ’¬ 1    πŸ“Œ 0
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Skeptical scrutiny is the means, in both science and religion, by which deep insights can be winnowed from deep nonsense.

23.12.2024 14:10 β€” πŸ‘ 56    πŸ” 8    πŸ’¬ 1    πŸ“Œ 0